Free
Free
Inspector runs via npx with no vendor subscription; Node 22.19.0 or newer is required.
- Access
- Inspector runs via npx with no vendor subscription; Node 22.19.0 or newer is required.
Code · Vendor site 2026-10-04
MCP Inspector is the reference developer tool for testing and debugging Model Context Protocol servers through web, CLI, and TUI clients shipped in one npm package. It helps builders connect to stdio or remote servers, inspect protocol traffic, and debug OAuth and transport configuration consistently across clients.
Understand the total cost
Free
Free
Inspector runs via npx with no vendor subscription; Node 22.19.0 or newer is required.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. MCP Inspector has an ongoing free plan. Inspector runs via npx with no vendor subscription; Node 22.19.0 or newer is required.
MCP Inspector is listed as free. No paid plan with a published price was found.
We could not confirm API access for MCP Inspector.